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Carl Sagan: The Voice of the Cosmos.

Carl Sagan (1934–1996) was the most influential science communicator of the twentieth century—an astronomer and planetary scientist who did more than perhaps anyone to bring the wonder of the cosmos to a popular audience. A…

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Charles Darwin’s On The Origin of Species.

Widely considered the most significant book published in the history of modern science, Charles Darwin‘s magnum opus On the Origin of Species attracted widespread attention upon publication on Thursday, November 24, 1859. Priced at fifteen…

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